1/* 2 * NAND Flash Controller Device Driver 3 * Copyright (c) 2009, Intel Corporation and its suppliers. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms and conditions of the GNU General Public License, 7 * version 2, as published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 17 * 18 */ 19 20#ifndef _FFSPORT_ 21#define _FFSPORT_ 22 23#include "ffsdefs.h" 24 25#if defined __GNUC__ 26#define PACKED 27#define PACKED_GNU __attribute__ ((packed)) 28#define UNALIGNED 29#endif 30 31#include <linux/semaphore.h> 32#include <linux/string.h> /* for strcpy(), stricmp(), etc */ 33#include <linux/mm.h> /* for kmalloc(), kfree() */ 34#include <linux/vmalloc.h> 35#include <linux/module.h> 36#include <linux/moduleparam.h> 37#include <linux/init.h> 38 39#include <linux/kernel.h> /* printk() */ 40#include <linux/fs.h> /* everything... */ 41#include <linux/errno.h> /* error codes */ 42#include <linux/types.h> /* size_t */ 43#include <linux/genhd.h> 44#include <linux/blkdev.h> 45#include <linux/hdreg.h> 46#include <linux/pci.h> 47#include "flash.h" 48 49#define VERBOSE 1 50 51#define NAND_DBG_WARN 1 52#define NAND_DBG_DEBUG 2 53#define NAND_DBG_TRACE 3 54 55extern int nand_debug_level; 56 57#ifdef VERBOSE 58#define nand_dbg_print(level, args...) \ 59 do { \ 60 if (level <= nand_debug_level) \ 61 printk(KERN_ALERT args); \ 62 } while (0) 63#else 64#define nand_dbg_print(level, args...) 65#endif 66 67#ifdef SUPPORT_BIG_ENDIAN 68#define INVERTUINT16(w) ((u16)(((u16)(w)) << 8) | \ 69 (u16)((u16)(w) >> 8)) 70 71#define INVERTUINT32(dw) (((u32)(dw) << 24) | \ 72 (((u32)(dw) << 8) & 0x00ff0000) | \ 73 (((u32)(dw) >> 8) & 0x0000ff00) | \ 74 ((u32)(dw) >> 24)) 75#else 76#define INVERTUINT16(w) w 77#define INVERTUINT32(dw) dw 78#endif 79 80extern int GLOB_Calc_Used_Bits(u32 n); 81extern u64 GLOB_u64_Div(u64 addr, u32 divisor); 82extern u64 GLOB_u64_Remainder(u64 addr, u32 divisor_type); 83 84#endif /* _FFSPORT_ */ 85